# Mizzou Safe vs SLU SAFE

The clearest difference is update cadence: Mizzou Safe at every 6 months against SLU SAFE's every 21 months. Mizzou Safe also leads on iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Mizzou Safe ships an update every 6 months, SLU SAFE every 21 months. The most recent releases landed on September 9, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Mizzou Safe | SLU SAFE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 21 months |
| Size | 31 MB | 31 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [University of Missouri](https://appshunter.io/developer/386691190) | [Saint Louis University](https://appshunter.io/developer/377399050) |

## What reviewers say

### Mizzou Safe

[App page](https://appshunter.io/ios/app/mizzou-safe/id6450510653)

**Features:** macOS Compatibility

**In-app purchases:** none


### SLU SAFE

[App page](https://appshunter.io/ios/app/slu-safe/id6736794736)

**In-app purchases:** none


## Frequently asked questions

### Is Mizzou Safe free?

Mizzou Safe is free to download, with no in-app purchases.

### Is SLU SAFE free?

SLU SAFE is free to download, with no in-app purchases.

### Do Mizzou Safe or SLU SAFE have ads?

Neither Mizzou Safe nor SLU SAFE shows ads.

### Which is updated more often, Mizzou Safe or SLU SAFE?

Mizzou Safe ships an update every 6 months, and SLU SAFE every 21 months. Most recently, Mizzou Safe was updated on September 9, 2026 and SLU SAFE on September 16, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*